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5#
发表于 2013-1-17 17:43:01
Event Waits Time(s) Avg Wait(ms) % Total Call Time Wait Class
gc cr multi block request 281,323 3,805 14 94.7 Cluster
luster Wait Time (s) CWT % of Elapsd Time Elapsed Time(s) CPU Time(s) Executions SQL Id SQL Module SQL Text
3,806.73 95.16 4,000.23 114.09 2 gw1zq9dnvg29f SQL*Plus BEGIN DBMS_MVIEW.REFRESH('GS_A...
2,439.09 96.20 2,535.41 95.75 2 ax42nanv2s1kk /* MV_REFRESH (DEL) */ DELETE ...
1,367.64 98.95 1,382.15 15.83 1 atq6d70jb8bm0 /* MV_REFRESH (DEL) */ DELETE ...
BEGIN DBMS_MVIEW.REFRESH('GS_AC2I', 'F'); END;
/* MV_REFRESH (DEL) */ DELETE FROM "FJLSS_QZ"."GS_AC2I" SNA$ WHERE "BROWID" IN (SELECT /*+ NO_MERGE HASH_SJ */ * FROM (SELECT CHARTOROWID("MAS$"."M_ROW$$") RID$ FROM "FZCA"."MLOG$_SYS_ERROR_03"@"DBLINK_QZ_LSS" "MAS$" WHERE "MAS$".SNAPTIME$$ > :1 )MAS$)
/* MV_REFRESH (DEL) */ DELETE FROM "FJLSS_QZ"."GS_AC2I" SNA$ WHERE "BROWID" IN (SELECT /*+ NO_MERGE HASH_SJ */ * FROM (SELECT CHARTOROWID("MAS$"."M_ROW$$") RID$ FROM "FZCA"."MLOG$_SYS_ERROR_03"@"DBLINK_QZ_LSS" "MAS$" WHERE "MAS$".SNAPTIME$$ > :1 )MAS$)
以上3个SQL耗费大量cluster wait time,等待事件为gc cr multi block request |
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